A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5965-01-420-6613
NSN 6220-01-406-6792
NSN 5915-01-091-7860
NSN 6135-00-995-1089
NSN 6110-01-199-5442
NSN 5950-00-988-3061
NSN 5998-00-583-8617
NSN 5945-00-142-4115
NSN 5950-01-459-0124
NSN 5996-00-316-5115
NSN 6105-01-417-6277
NSN 6650-01-565-8316